Cheapest return flights from Philadelphia to San Juan in April from 203€

Best time to book flights for Philadelphia (PHL) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in April 2025 (see full year).

Return flights

29 Apr - 05 May Spirit Airlines direct
01 Apr - 08 Apr Frontier Airlines direct
08 Apr - 15 Apr Frontier Airlines direct
02 Apr - 09 Apr Frontier Airlines direct
08 Apr - 16 Apr Frontier Airlines direct
09 Apr - 16 Apr Frontier Airlines direct
01 Apr - 01 Apr Frontier Airlines direct
09 Apr - 15 Apr Frontier Airlines direct
01 Apr - 06 Apr Frontier Airlines direct
02 Apr - 07 Apr Frontier Airlines direct
09 Apr - 14 Apr Frontier Airlines direct
28 Apr - 16 May Spirit Airlines direct
26 Apr - 02 May Spirit Airlines direct
24 Apr - 07 May Spirit Airlines direct
23 Apr - 28 May United
30 Apr - 31 May Southwest Airlines
21 Apr - 27 May Southwest Airlines

Also check the deals for one-way flights from Philadelphia to San Juan in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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